:root {
  color-scheme: dark;
  --bg: #090b10;
  --panel: #151922;
  --panel-2: #202735;
  --line: #3a4354;
  --text: #eff4ff;
  --muted: #9ea9bc;
  --cyan: #4be4ff;
  --red: #ff5b66;
  --gold: #ffd166;
  --green: #62e6a7;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  background: radial-gradient(circle at 50% 15%, #1a2130 0, var(--bg) 58%);
  color: var(--text);
  font-family: "Microsoft JhengHei", "Noto Sans TC", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button {
  border: 1px solid #6af1ff;
  border-radius: 8px;
  background: #153849;
  color: var(--text);
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  min-height: 44px;
  padding: 0 18px;
}

button:hover {
  background: #1e5267;
}

#game-shell {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  min-height: 100vh;
  padding: 16px;
}

#stage-wrap {
  display: grid;
  gap: 8px;
  grid-template-rows: auto auto;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #05070b;
  min-height: 0;
}

#game {
  aspect-ratio: 16 / 9;
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  touch-action: none;
}

body.setup-mode #game-shell {
  grid-template-columns: minmax(0, 1fr);
}

body.setup-mode #stage-wrap {
  aspect-ratio: auto;
  display: block;
  min-height: calc(100svh - 32px);
  width: 100%;
}

body.setup-mode #game {
  height: calc(100svh - 32px);
  min-height: calc(100svh - 32px);
}

body.setup-mode #hud {
  display: none;
}

body.setup-mode #skill-bar {
  display: none;
}

#skill-bar {
  position: relative;
  z-index: 5;
  border: 1px solid rgba(122, 242, 255, 0.28);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(7, 12, 20, 0.78), rgba(4, 6, 10, 0.92));
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  margin: 0 18px 18px;
  padding: 8px;
  pointer-events: auto;
}

#skill-buttons {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.skill-pair {
  border: 1px solid rgba(122, 242, 255, 0.18);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  grid-template-columns: 1fr 1fr;
  padding: 6px;
  background: rgba(5, 8, 14, 0.62);
}

.skill-pair.focused {
  border-color: rgba(255, 209, 102, 0.72);
  box-shadow: 0 0 18px rgba(255, 209, 102, 0.18);
}

.skill-button {
  border: 1px solid rgba(122, 242, 255, 0.42);
  border-radius: 8px;
  background: rgba(10, 16, 25, 0.82);
  box-shadow: 0 0 20px rgba(75, 228, 255, 0.12);
  display: grid;
  grid-template-rows: 42px auto auto 1fr;
  gap: 2px;
  justify-items: center;
  min-height: 124px;
  overflow: hidden;
  padding: 5px;
  position: relative;
  touch-action: manipulation;
}

.skill-button img {
  aspect-ratio: 1;
  border-radius: 6px;
  object-fit: cover;
  width: 46px;
}

.skill-button span,
.skill-button small,
.skill-button em {
  max-width: 100%;
  overflow: hidden;
  position: relative;
  text-overflow: ellipsis;
  z-index: 1;
}

.skill-button span {
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.skill-button small {
  color: var(--gold);
  font-size: 11px;
  white-space: nowrap;
}

.skill-button em {
  align-self: start;
  color: #b9c7dc;
  display: -webkit-box;
  font-size: 11px;
  font-style: normal;
  font-weight: 700;
  line-height: 1.22;
  text-align: center;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.skill-button.ultimate::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(to top, rgba(255, 209, 102, 0.34) var(--charge), rgba(4, 6, 10, 0.72) var(--charge)),
    rgba(4, 6, 10, 0.5);
}

.skill-button.not-ready {
  filter: grayscale(0.75);
  opacity: 0.78;
}

.skill-button.pulse {
  animation: skill-pulse 0.25s ease-out;
}

.skill-button:disabled {
  cursor: not-allowed;
  filter: grayscale(0.9);
  opacity: 0.45;
}

@keyframes skill-pulse {
  0% {
    transform: translateY(0) scale(1);
  }
  45% {
    border-color: rgba(255, 230, 154, 0.95);
    box-shadow: 0 0 26px rgba(255, 209, 102, 0.42);
    transform: translateY(-2px) scale(1.02);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

#briefing,
#formation,
#reward,
#result {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 22px;
  padding: clamp(24px, 7vw, 86px);
  background: linear-gradient(90deg, rgba(5, 7, 11, 0.92), rgba(5, 7, 11, 0.35));
}

#result {
  align-content: center;
  align-items: start;
  background:
    linear-gradient(90deg, rgba(4, 6, 10, 0.88), rgba(4, 6, 10, 0.28)),
    url("../assets/game-over-screen.png?v=19") center / cover no-repeat;
  grid-template-columns: minmax(320px, 620px) minmax(300px, 430px);
  justify-items: start;
  overflow-x: hidden;
  overflow-y: auto;
}

#result.won {
  background:
    linear-gradient(90deg, rgba(4, 8, 14, 0.9), rgba(4, 8, 14, 0.42)),
    url("../assets/battlefield-bg.png?v=19") center / cover no-repeat;
}

#result::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 18%, rgba(0, 0, 0, 0.35)),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

#result h2 {
  background: linear-gradient(180deg, #fff7f1 0%, #ffd6d6 38%, #ff4358 48%, #ffffff 58%, #7a0714 100%);
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 22px rgba(255, 61, 84, 0.6));
  font-family: Impact, "Microsoft JhengHei", "Arial Black", sans-serif;
  font-size: clamp(56px, 9vw, 128px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.9;
  margin: 0;
  -webkit-text-stroke: clamp(1px, 0.25vw, 4px) rgba(90, 0, 18, 0.95);
  grid-column: 1 / -1;
}

.result-copy {
  border: 1px solid rgba(255, 92, 112, 0.48);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(5, 8, 15, 0.8), rgba(5, 8, 15, 0.58));
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 14px;
  min-width: min(620px, 92vw);
  padding: clamp(16px, 2.5vw, 28px);
  width: 100%;
}

.result-score {
  display: grid;
  gap: 4px;
}

.result-score span {
  color: var(--gold);
  font-size: clamp(14px, 1.6vw, 22px);
  font-weight: 900;
}

.result-score strong {
  color: #ffffff;
  font-family: Impact, "Arial Black", "Microsoft JhengHei", sans-serif;
  font-size: clamp(64px, 11vw, 158px);
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.86;
  text-shadow:
    0 4px 0 #041943,
    0 9px 0 rgba(18, 76, 190, 0.72),
    0 0 22px rgba(75, 228, 255, 0.72),
    0 0 48px rgba(255, 61, 84, 0.45),
    0 18px 32px rgba(0, 0, 0, 0.92);
  -webkit-text-stroke: clamp(1px, 0.22vw, 4px) #041943;
}

.result-lines {
  color: #dce9ff;
  display: grid;
  gap: 6px;
  font-size: clamp(14px, 1.55vw, 20px);
  font-weight: 800;
  line-height: 1.35;
}

.leaderboard-panel {
  border: 1px solid rgba(122, 242, 255, 0.42);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(7, 12, 20, 0.88), rgba(4, 7, 12, 0.76)),
    radial-gradient(circle at 80% 0, rgba(75, 228, 255, 0.18), transparent 42%);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 12px;
  max-width: min(430px, 92vw);
  padding: clamp(14px, 2vw, 20px);
  width: 100%;
}

.leaderboard-head {
  display: grid;
  gap: 2px;
}

.leaderboard-head h3 {
  color: #ffffff;
  font-family: Impact, "Arial Black", "Microsoft JhengHei", sans-serif;
  font-size: clamp(30px, 3.2vw, 46px);
  font-style: italic;
  line-height: 0.95;
  margin: 0;
  text-shadow: 0 0 20px rgba(75, 228, 255, 0.48);
}

.leaderboard-form {
  display: grid;
  gap: 7px;
}

.leaderboard-form label,
#leaderboard-message {
  color: #dce9ff;
  font-size: 14px;
  font-weight: 800;
  margin: 0;
}

.leaderboard-entry {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.leaderboard-entry input {
  border: 1px solid rgba(122, 242, 255, 0.44);
  border-radius: 8px;
  background: rgba(4, 8, 14, 0.86);
  color: var(--text);
  font: 900 16px "Microsoft JhengHei", sans-serif;
  min-height: 44px;
  min-width: 0;
  padding: 0 12px;
}

.leaderboard-entry input:focus {
  border-color: var(--gold);
  outline: 0;
  box-shadow: 0 0 18px rgba(255, 209, 102, 0.18);
}

.leaderboard-entry button {
  min-width: 104px;
  padding: 0 12px;
}

.leaderboard-list {
  display: grid;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.leaderboard-list li {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(8, 13, 22, 0.72);
  display: grid;
  gap: 8px;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  min-height: 38px;
  padding: 6px 8px;
}

.leaderboard-list li.current-score {
  border-color: rgba(255, 209, 102, 0.62);
  box-shadow: inset 0 0 0 1px rgba(255, 209, 102, 0.12);
}

.rank-number {
  color: var(--gold);
  font-family: Impact, "Arial Black", sans-serif;
  font-size: 20px;
}

.leaderboard-list strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-list em {
  color: #ffffff;
  font-family: Impact, "Arial Black", "Microsoft JhengHei", sans-serif;
  font-size: 22px;
  font-style: italic;
  text-shadow: 0 0 14px rgba(75, 228, 255, 0.45);
}

#result #restart-btn {
  grid-column: 1 / -1;
}

#briefing {
  align-content: center;
  background:
    linear-gradient(180deg, rgba(4, 7, 12, 0.08), rgba(4, 7, 12, 0.7)),
    radial-gradient(circle at 50% 50%, rgba(5, 8, 14, 0.16), rgba(5, 8, 14, 0.78)),
    url("../assets/title-screen.png?v=18") center / cover no-repeat;
  justify-items: center;
  text-align: center;
}

#briefing[hidden],
#formation[hidden],
#reward[hidden],
#result[hidden] {
  display: none;
}

#formation {
  align-content: start;
  background:
    linear-gradient(180deg, rgba(5, 8, 14, 0.93), rgba(5, 8, 14, 0.84)),
    url("../assets/battlefield-bg.png?v=19") center / cover no-repeat;
  justify-items: stretch;
  overflow-y: auto;
  padding: clamp(14px, 2.4vw, 28px);
  text-align: left;
}

.formation-shell {
  display: grid;
  gap: 12px;
  margin: 0 auto;
  max-width: 1180px;
  min-height: min-content;
  width: 100%;
}

.formation-head {
  align-items: end;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.formation-head h2 {
  font-family: Impact, "Arial Black", "Microsoft JhengHei", sans-serif;
  font-size: clamp(34px, 4.2vw, 68px);
  font-style: italic;
  letter-spacing: 0;
  line-height: 0.92;
  margin: 0 0 8px;
  text-shadow: 0 0 22px rgba(75, 228, 255, 0.45), 0 8px 22px rgba(0, 0, 0, 0.75);
}

.formation-head p {
  color: #dce8ff;
  font-size: clamp(13px, 1.25vw, 17px);
  line-height: 1.45;
  margin: 0;
}

.formation-actions {
  align-items: end;
  display: grid;
  gap: 8px;
  justify-items: end;
}

.formation-actions strong {
  color: var(--gold);
  font-size: 18px;
}

.formation-actions button:disabled,
.formation-toggle:disabled {
  cursor: default;
  filter: grayscale(0.8);
  opacity: 0.5;
}

.formation-slots {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.formation-slot {
  align-items: center;
  border: 1px solid rgba(122, 242, 255, 0.3);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(18, 27, 39, 0.92), rgba(7, 10, 16, 0.94));
  display: grid;
  gap: 8px;
  grid-template-columns: auto 48px minmax(0, 1fr);
  min-height: 64px;
  padding: 8px;
}

.formation-slot.empty {
  color: var(--muted);
  grid-template-columns: auto minmax(0, 1fr);
}

.formation-slot span {
  color: var(--gold);
  font-family: Impact, "Arial Black", sans-serif;
  font-size: 22px;
}

.formation-slot img {
  aspect-ratio: 1;
  object-fit: contain;
  width: 48px;
}

.formation-slot strong,
.formation-slot small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.formation-slot small {
  color: var(--muted);
  font-size: 11px;
}

.tutorial-panel {
  align-items: center;
  border: 1px solid rgba(122, 242, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(7, 12, 20, 0.82), rgba(4, 7, 12, 0.92)),
    radial-gradient(circle at 15% 0, rgba(75, 228, 255, 0.16), transparent 38%);
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) 260px;
  padding: 10px;
}

.tutorial-panel img {
  border: 1px solid rgba(122, 242, 255, 0.22);
  border-radius: 8px;
  display: block;
  object-fit: contain;
  width: 100%;
}

.tutorial-notes {
  display: grid;
  gap: 8px;
}

.tutorial-notes h3 {
  color: #ffffff;
  font-family: Impact, "Arial Black", "Microsoft JhengHei", sans-serif;
  font-size: 30px;
  font-style: italic;
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
  text-shadow: 0 0 18px rgba(75, 228, 255, 0.4);
}

.tutorial-notes p {
  color: #cfe0f5;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  margin: 0;
}

.formation-scroll {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1.2fr) minmax(270px, 0.8fr);
}

.formation-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.formation-card {
  border: 1px solid rgba(122, 242, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(18, 25, 36, 0.95), rgba(7, 10, 16, 0.94)),
    radial-gradient(circle at 10% 0, rgba(75, 228, 255, 0.18), transparent 34%);
  cursor: pointer;
  display: grid;
  gap: 10px;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  min-height: 152px;
  padding: 10px;
}

.formation-card.selected {
  border-color: rgba(255, 209, 102, 0.72);
  box-shadow: inset 0 0 0 1px rgba(255, 209, 102, 0.18), 0 0 18px rgba(255, 209, 102, 0.12);
}

.formation-card.focused {
  background:
    linear-gradient(180deg, rgba(22, 35, 52, 0.98), rgba(8, 12, 20, 0.95)),
    radial-gradient(circle at 10% 0, rgba(75, 228, 255, 0.25), transparent 36%);
}

.formation-card > img {
  align-self: center;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 22%, rgba(255, 255, 255, 0.18), rgba(0, 0, 0, 0.34));
  object-fit: contain;
  padding: 4px;
  width: 84px;
}

.formation-card-copy {
  min-width: 0;
}

.formation-card-title {
  display: grid;
  gap: 3px;
  margin-bottom: 6px;
}

.formation-card h3 {
  font-size: 20px;
  margin: 0;
}

.formation-card-title span,
.formation-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.38;
  margin: 0;
}

.formation-card dl {
  display: grid;
  gap: 5px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 8px 0 0;
}

.formation-card dl div {
  min-width: 0;
}

.formation-card dt {
  color: var(--muted);
  font-size: 11px;
}

.formation-card dd {
  font-size: 13px;
  font-weight: 800;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.formation-toggle {
  align-self: end;
  min-width: 66px;
  padding: 0 10px;
}

.formation-scroll .intel-panel,
.formation-scroll .database {
  margin-top: 0;
}

.formation-scroll .intel-panel {
  grid-column: 2;
  grid-row: 1;
}

.formation-scroll .database {
  grid-column: 2;
  grid-row: 2;
}

.kicker {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(42px, 7vw, 88px);
  line-height: 0.92;
  margin-bottom: 14px;
  max-width: 780px;
}

.title-content {
  display: grid;
  justify-items: center;
  margin-bottom: clamp(22px, 5vh, 48px);
}

.title-logo {
  position: relative;
  display: grid;
  gap: 0;
  justify-items: center;
  margin: 0 0 18px;
  max-width: 1080px;
  text-transform: uppercase;
}

.title-logo span {
  background: linear-gradient(180deg, #ffffff 0%, #bff6ff 22%, #1678ff 48%, #eaf7ff 55%, #0b42a8 78%, #041943 100%);
  background-clip: text;
  color: transparent;
  display: block;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.78)) drop-shadow(0 0 22px rgba(75, 228, 255, 0.5));
  font-family: Impact, Haettenschweiler, "Arial Black", system-ui, sans-serif;
  font-size: clamp(54px, 8vw, 128px);
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.82;
  -webkit-text-stroke: clamp(2px, 0.45vw, 6px) #061d55;
  text-shadow:
    0 2px 0 #ffffff,
    0 7px 0 #05256f,
    0 13px 22px rgba(0, 0, 0, 0.92),
    0 0 28px rgba(40, 183, 255, 0.86),
    0 0 54px rgba(19, 87, 255, 0.7);
  transform: skewX(-8deg);
}

.title-logo span:last-child {
  font-size: clamp(62px, 9.2vw, 148px);
  margin-top: -4px;
}

.title-logo::before {
  content: attr(data-text);
  position: absolute;
  inset: -10px -18px;
  z-index: -2;
  align-content: center;
  color: rgba(2, 10, 32, 0.9);
  filter: blur(2px);
  font-family: Impact, Haettenschweiler, "Arial Black", system-ui, sans-serif;
  font-size: clamp(60px, 8.7vw, 138px);
  font-style: italic;
  font-weight: 900;
  line-height: 0.82;
  -webkit-text-stroke: 14px rgba(255, 255, 255, 0.64);
  transform: skewX(-8deg);
}

.title-logo::after {
  content: "";
  position: absolute;
  right: 4%;
  bottom: -18px;
  left: 4%;
  z-index: -1;
  height: clamp(28px, 4vw, 48px);
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
  background: linear-gradient(90deg, rgba(255, 209, 102, 0), rgba(255, 209, 102, 0.95) 16%, rgba(40, 183, 255, 0.86) 50%, rgba(255, 209, 102, 0.95) 84%, rgba(255, 209, 102, 0));
  box-shadow: 0 0 24px rgba(255, 209, 102, 0.66), 0 0 36px rgba(75, 228, 255, 0.5);
  opacity: 0.92;
}

.title-content {
  filter: drop-shadow(0 26px 40px rgba(0, 0, 0, 0.9));
}

.title-content p:not(.kicker) {
  color: #dbe8ff;
  font-size: clamp(16px, 2vw, 24px);
  line-height: 1.3;
  margin: 0;
  text-shadow: 0 3px 16px rgba(0, 0, 0, 0.85);
}

.title-start {
  border-color: rgba(255, 230, 154, 0.95);
  box-shadow: 0 0 32px rgba(75, 228, 255, 0.26), inset 0 0 20px rgba(255, 209, 102, 0.12);
  font-size: clamp(20px, 2.6vw, 34px);
  letter-spacing: 0;
  min-height: 64px;
  min-width: 220px;
  text-transform: uppercase;
}

#briefing p:not(.kicker),
#result p {
  color: #d8e3f7;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.5;
  max-width: 650px;
}

#reward {
  justify-items: stretch;
}

#reward h2 {
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1;
  margin: 0;
}

#reward-options {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 980px;
  width: 100%;
}

.reward-card {
  border: 1px solid rgba(122, 242, 255, 0.4);
  border-radius: 8px;
  background: rgba(18, 24, 35, 0.92);
  color: var(--text);
  cursor: pointer;
  display: grid;
  gap: 12px;
  min-height: 190px;
  padding: 16px;
  text-align: left;
}

.reward-card:hover {
  border-color: var(--gold);
  background: rgba(31, 38, 52, 0.98);
}

.reward-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.reward-card img {
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: block;
  object-fit: cover;
  width: 100%;
}

.reward-card p {
  color: #d8e3f7;
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}

.reward-type {
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.concept-art {
  border: 1px solid rgba(122, 242, 255, 0.32);
  border-radius: 8px;
  display: block;
  margin-top: 18px;
  max-height: 210px;
  max-width: min(660px, 92vw);
  object-fit: cover;
  object-position: center 28%;
  width: 100%;
}

.concept-sprites {
  background: #030507;
  object-fit: contain;
  object-position: center;
}

.launch-lineup {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.launch-lineup img {
  aspect-ratio: 1;
  border: 1px solid rgba(122, 242, 255, 0.35);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 20%, rgba(75, 228, 255, 0.2), rgba(6, 9, 14, 0.78));
  height: clamp(78px, 10vw, 128px);
  object-fit: contain;
  padding: 8px;
}

#hud {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 20, 29, 0.94);
  min-height: calc(100vh - 32px);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 16px;
}

.hud-head h2 {
  margin-bottom: 16px;
}

#cards {
  display: grid;
  gap: 10px;
}

.unit-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}

.unit-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: center;
  cursor: pointer;
}

.unit-card img {
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0.28));
  object-fit: contain;
  padding: 4px;
  width: 64px;
}

.unit-info {
  min-width: 0;
}

.unit-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.role {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.bar {
  overflow: hidden;
  border-radius: 999px;
  background: #090c12;
  height: 9px;
  margin-top: 8px;
}

.bar span {
  display: block;
  height: 100%;
  transition: width 0.15s linear;
}

.hp span {
  background: var(--green);
}

.cool span {
  background: var(--gold);
}

.panel {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.score-panel {
  border-color: rgba(255, 209, 102, 0.34);
  background:
    linear-gradient(180deg, rgba(23, 29, 42, 0.96), rgba(7, 10, 16, 0.98)),
    radial-gradient(circle at 80% 0, rgba(75, 228, 255, 0.2), transparent 42%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 16px 34px rgba(0, 0, 0, 0.28);
}

.intel-panel,
.database {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  margin-top: 12px;
  padding: 12px;
}

.intel-panel h3,
.database h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.intel-layout {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 10px;
}

.intel-layout img,
.db-row img {
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.14), rgba(0, 0, 0, 0.32));
  object-fit: contain;
  padding: 4px;
  width: 100%;
}

.spec-grid {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.spec-grid div {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 8px;
  color: #d9e5f8;
  font-size: 14px;
  line-height: 1.38;
}

.spec-grid span {
  color: var(--muted);
}

.database summary {
  cursor: pointer;
  font-weight: 800;
  list-style-position: outside;
}

.database-art {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr 1fr;
  margin: 10px 0;
}

.database-art figure {
  display: grid;
  gap: 6px;
  margin: 0;
}

.database-art figcaption,
.db-heading {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.database-art img {
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(122, 242, 255, 0.26);
  border-radius: 8px;
  object-fit: cover;
  object-position: center 30%;
  width: 100%;
}

#database-list {
  display: grid;
  gap: 8px;
}

.db-heading {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: 8px 0 -2px;
  padding-top: 10px;
}

.db-heading:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.db-row {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 9px;
  padding: 8px;
}

.db-row.player {
  border-color: rgba(122, 242, 255, 0.16);
}

.db-row.enemy {
  border-color: rgba(255, 91, 102, 0.16);
}

.db-row h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.db-row p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.38;
  margin: 0;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  align-items: baseline;
  font-size: 15px;
}

.stat-row strong {
  color: var(--text);
}

.score-row {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 4px;
  padding: 10px 0;
}

.score-row span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.score-row strong {
  color: #ffffff;
  font-family: Impact, "Arial Black", "Microsoft JhengHei", sans-serif;
  font-size: clamp(48px, 4.7vw, 78px);
  font-style: italic;
  line-height: 0.9;
  text-align: right;
  text-shadow:
    0 3px 0 #061d55,
    0 0 18px rgba(75, 228, 255, 0.72),
    0 0 34px rgba(255, 209, 102, 0.28);
  -webkit-text-stroke: 2px #061d55;
}

.round-row strong {
  color: var(--gold);
  font-family: Impact, "Arial Black", "Microsoft JhengHei", sans-serif;
  font-size: 32px;
  letter-spacing: 0;
  text-shadow: 0 0 14px rgba(255, 209, 102, 0.45);
}

@media (max-width: 1180px) {
  #game-shell {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 0;
  }

  #stage-wrap {
    border: 0;
    border-radius: 0;
    justify-self: center;
    max-width: 100vw;
    min-height: 0;
    width: min(100vw, calc((100svh - 240px) * 16 / 9));
  }

  body.setup-mode #stage-wrap {
    min-height: 100svh;
    width: 100vw;
  }

  body.setup-mode #game {
    height: 100svh;
    min-height: 100svh;
  }

  #hud {
    border-radius: 0;
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) minmax(230px, 320px);
    min-height: auto;
    max-height: none;
    padding: 12px;
  }

  .hud-head {
    grid-column: 1 / -1;
  }

  #cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .score-panel {
    margin-top: 0;
  }

  .unit-card {
    grid-template-columns: 50px minmax(0, 1fr);
    min-height: 80px;
  }

  .unit-card img {
    width: 50px;
  }

  .unit-card h3 {
    font-size: 15px;
    margin-bottom: 5px;
  }

  .role {
    font-size: 12px;
    margin-bottom: 5px;
  }

  .formation-scroll {
    grid-template-columns: 1fr;
  }

  .tutorial-panel {
    grid-template-columns: 1fr;
  }

  .formation-scroll .intel-panel,
  .formation-scroll .database {
    grid-column: auto;
    grid-row: auto;
  }

  .formation-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #reward-options {
    grid-template-columns: 1fr;
  }

  #skill-bar {
    inset: auto;
    padding: 6px;
  }

  .skill-button {
    grid-template-rows: 34px auto auto 1fr;
    min-height: 102px;
  }

  .skill-button img {
    width: 38px;
  }

  .skill-button span {
    font-size: 11px;
  }

  .skill-button small {
    font-size: 10.5px;
  }

  .skill-button em {
    -webkit-line-clamp: 2;
    font-size: 9px;
  }
}

@media (max-width: 1400px) {
  #skill-bar {
    inset: auto;
    margin: 0 10px 10px;
    padding: 6px;
  }

  .skill-button {
    grid-template-rows: 34px auto auto 1fr;
    min-height: 102px;
  }

  .skill-button img {
    width: 38px;
  }

  .skill-button span {
    font-size: 11px;
  }

  .skill-button small {
    font-size: 10.5px;
  }

  .skill-button em {
    -webkit-line-clamp: 2;
    font-size: 9px;
  }
}

@media (max-width: 820px) {
  #result {
    grid-template-columns: 1fr;
  }

  .leaderboard-panel {
    max-width: 100%;
  }

  #hud {
    grid-template-columns: 1fr;
  }

  #cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .formation-head {
    grid-template-columns: 1fr;
  }

  .formation-actions {
    justify-items: stretch;
  }

  .formation-slots {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .formation-list {
    grid-template-columns: 1fr;
  }

  .tutorial-notes {
    grid-template-columns: 1fr;
  }

  .formation-card {
    grid-template-columns: 78px minmax(0, 1fr) auto;
  }

  .formation-card > img {
    width: 78px;
  }
}

@media (max-width: 640px) {
  #briefing,
  #formation,
  #reward,
  #result {
    overflow-y: auto;
    padding: max(18px, env(safe-area-inset-top)) 18px max(18px, env(safe-area-inset-bottom));
  }

  #briefing {
    background:
      linear-gradient(180deg, rgba(4, 7, 12, 0.2), rgba(4, 7, 12, 0.78)),
      radial-gradient(circle at 50% 48%, rgba(5, 8, 14, 0.1), rgba(5, 8, 14, 0.82)),
      url("../assets/title-screen.png?v=18") center / cover no-repeat;
  }

  .title-content {
    margin-bottom: 22px;
    max-width: calc(100vw - 36px);
  }

  .title-logo {
    margin-bottom: 12px;
    max-width: calc(100vw - 36px);
  }

  .title-logo span {
    font-size: clamp(40px, 16vw, 72px);
    line-height: 0.86;
    text-shadow:
      0 2px 0 #ffffff,
      0 5px 0 #05256f,
      0 10px 18px rgba(0, 0, 0, 0.92),
      0 0 24px rgba(40, 183, 255, 0.8);
    -webkit-text-stroke: 2px #061d55;
  }

  .title-logo span:last-child {
    font-size: clamp(48px, 19vw, 86px);
  }

  .title-logo::before {
    display: none;
  }

  .title-logo::after {
    bottom: -10px;
    height: 24px;
    left: 0;
    right: 0;
  }

  .title-content p:not(.kicker) {
    font-size: 16px;
  }

  .title-start {
    font-size: 22px;
    min-height: 56px;
    min-width: min(220px, 72vw);
  }

  #result {
    align-content: start;
    background-position: 62% center;
    grid-template-columns: 1fr;
  }

  #result h2 {
    font-size: clamp(44px, 17vw, 78px);
  }

  .result-copy {
    min-width: 0;
    width: 100%;
  }

  .leaderboard-entry {
    grid-template-columns: 1fr;
  }

  .leaderboard-entry button {
    justify-self: stretch;
  }

  .result-score strong {
    font-size: clamp(58px, 21vw, 112px);
  }

  #reward {
    align-content: start;
  }

  #reward h2 {
    font-size: 32px;
  }

  #reward-options {
    gap: 10px;
  }

  .reward-card {
    grid-template-columns: 86px 1fr;
    min-height: 0;
    padding: 10px;
  }

  .reward-card img {
    aspect-ratio: 1;
    height: 86px;
  }

  .reward-card h3 {
    font-size: 16px;
  }

  .reward-card p {
    font-size: 13px;
  }

  .reward-type {
    font-size: 12px;
    margin-bottom: 5px;
  }

  .hud-head h2 {
    font-size: 22px;
    margin-bottom: 10px;
  }

  #cards {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  #hud {
    grid-template-columns: 1fr;
  }

  .unit-card,
  .panel,
  .intel-panel,
  .database {
    padding: 10px;
  }

  .intel-layout {
    grid-template-columns: 72px 1fr;
  }

  .spec-grid div {
    grid-template-columns: 70px 1fr;
    font-size: 13px;
  }

  .database-art {
    grid-template-columns: 1fr;
  }

  .tutorial-notes {
    grid-template-columns: 1fr;
  }

  .db-row {
    grid-template-columns: 62px 1fr;
  }

  #skill-bar {
    inset: auto;
    padding: 6px;
  }

  .formation-head {
    grid-template-columns: 1fr;
  }

  .formation-actions {
    justify-items: stretch;
  }

  .formation-slots,
  .formation-list {
    grid-template-columns: 1fr;
  }

  .formation-card {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .formation-card > img {
    width: 72px;
  }

  .formation-toggle {
    grid-column: 1 / -1;
    justify-self: stretch;
  }

  #skill-buttons {
    gap: 5px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skill-pair {
    gap: 4px;
    padding: 4px;
  }

  .skill-button {
    grid-template-rows: 32px auto auto 1fr;
    min-height: 100px;
    padding: 3px;
  }

  .skill-button img {
    width: 34px;
  }

  .skill-button span {
    display: block;
    font-size: 10px;
  }

  .skill-button small {
    font-size: 10px;
  }

  .skill-button em {
    font-size: 9px;
    -webkit-line-clamp: 3;
  }
}